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Subject: Re: [jira] [Updated] (CAY-2013) In-memory evaluation of DB
 expressions - non-id attributes
From: Andrus Adamchik <andrus@objectstyle.org>
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 <CAOUwSGt5cBgj+mY9inHJ6oaCmjC-WcsgW-yXvt3r4AaTExMnow@mail.gmail.com>
Date: Sat, 23 May 2015 15:47:32 +0300
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References: <JIRA.12832145.1432296694255@arcas>
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To: dev@cayenne.apache.org

done.


> On May 22, 2015, at 5:07 PM, John Huss <johnthuss@gmail.com> wrote:
>=20
> Ok, thanks!
>=20
> On Fri, May 22, 2015 at 7:49 AM Andrus Adamchik =
<andrus@objectstyle.org>
> wrote:
>=20
>> Sorry, I forgot about CAY-1902 completely. I don't remember anything =
these
>> days :-/
>>=20
>> My implementation only handles attributes and doesn't handle
>> relationships. Yours does. Since I messed it up, let me work on =
porting
>> your patch to the current master HEAD. I'll try to find time this =
weekend
>> to do that.
>>=20
>> Andrus
>>=20
>>=20
>>> On May 22, 2015, at 3:32 PM, John Huss <johnthuss@gmail.com> wrote:
>>>=20
>>> https://issues.apache.org/jira/browse/CAY-1902
>>> On Fri, May 22, 2015 at 7:25 AM John Huss <johnthuss@gmail.com> =
wrote:
>>>=20
>>>> Could you look at my patch that already does this?
>>>> On Fri, May 22, 2015 at 7:23 AM Andrus Adamchik (JIRA) =
<jira@apache.org
>>>=20
>>>> wrote:
>>>>=20
>>>>>=20
>>>>>    [
>>>>>=20
>> =
https://issues.apache.org/jira/browse/CAY-2013?page=3Dcom.atlassian.jira.p=
lugin.system.issuetabpanels:all-tabpanel
>>>>> ]
>>>>>=20
>>>>> Andrus Adamchik updated CAY-2013:
>>>>> ---------------------------------
>>>>>   Description: This is a minor improvement to Cayenne DB =
expressions
>>>>> evaluation capabilities. When evaluating a "db:" expression =
against a
>>>>> Persistent object, something like "db:id" currently returns a =
value of
>> a PK
>>>>> column, but if a DB column name is not a part of the ID (e.g.
>> "db:name"),
>>>>> it evaluates to NULL. There is a TODO in ASTDbPath to that extent. =
So
>> let's
>>>>> support evaluation of path's corresponding to DbAttributes.   =
(was:
>> This is
>>>>> a minor improvement to Cayenne DB expressions evaluation =
capabilities.
>>>>> Something like "db:id" currently already evaluates to a value of a =
PK
>>>>> column, but if a DB column name is not a part of the ID (e.g.
>> "db:name"),
>>>>> it evaluates to NULL. There is a TODO in ASTDbPath to that extent. =
So
>> let's
>>>>> support evaluation of path's corresponding to DbAttributes. )
>>>>>=20
>>>>>> In-memory evaluation of DB expressions - non-id attributes
>>>>>> ----------------------------------------------------------
>>>>>>=20
>>>>>>               Key: CAY-2013
>>>>>>               URL: https://issues.apache.org/jira/browse/CAY-2013
>>>>>>           Project: Cayenne
>>>>>>        Issue Type: Improvement
>>>>>>          Reporter: Andrus Adamchik
>>>>>>          Assignee: Andrus Adamchik
>>>>>>          Priority: Minor
>>>>>>           Fix For: 4.0.M3
>>>>>>=20
>>>>>>=20
>>>>>> This is a minor improvement to Cayenne DB expressions evaluation
>>>>> capabilities. When evaluating a "db:" expression against a =
Persistent
>>>>> object, something like "db:id" currently returns a value of a PK
>> column,
>>>>> but if a DB column name is not a part of the ID (e.g. "db:name"), =
it
>>>>> evaluates to NULL. There is a TODO in ASTDbPath to that extent. So
>> let's
>>>>> support evaluation of path's corresponding to DbAttributes.
>>>>>=20
>>>>>=20
>>>>>=20
>>>>> --
>>>>> This message was sent by Atlassian JIRA
>>>>> (v6.3.4#6332)
>>>>>=20
>>>>=20
>>=20
>>=20